#!/usr/bin/env python
# vim:fileencoding=utf-8
import json
import time
from datetime import datetime, timedelta
from itertools import zip_longest

from calibre.ebooks.BeautifulSoup import BeautifulSoup
from calibre.web.feeds.news import BasicNewsRecipe, classes


class WSJ(BasicNewsRecipe):
    title = 'The Wall Street Journal'
    __author__ = 'unkn0wn'
    description = (
        'The Print Edition of WSJ. The Wall Street Journal is your source for breaking news, analysis and insights from the U.S. and '
        "around the world, the world's leading business and finance publication."
    )
    language = 'en_US'
    masthead_url = 'https://s.wsj.net/media/wsj_amp_masthead_lg.png'
    encoding = 'utf-8'
    no_javascript = True
    no_stylesheets = True
    remove_attributes = ['style', 'height', 'width']
    resolve_internal_links = True

    recipe_specific_options = {
        'date': {
            'short': 'The date of the edition to download (YYYYMMDD format)\nOnly the past 6 editions will be available ',
            'long': 'For example, 20240513'
        },
        'res': {
            'short': 'For hi-res images, select a resolution from the\nfollowing options: 800, 1000, 1200 or 1500',
            'long': 'This is useful for non e-ink devices, and for a lower file size\nthan the default, use 400 or 300.',
            'default': '600'
        }
    }

    extra_css = '''
        #subhed, em { font-style:italic; color:#202020; }
        #byline, #time-to-read, #orig-pubdate-string, .article-byline, time, #flashline { font-size:small; }
        .figc { font-size:small; text-align:center; }
        img {display:block; margin:0 auto;}
    '''

    remove_tags = [
        dict(name='panel', attrs={'id':'summary-image'}),
        dict(name='panel', attrs={'layout':'inline'}),
        dict(name='panel', attrs={'embed':'inner-article-ad'}),
        dict(name='span', attrs={'embed':'ticker'}),
        classes('lamrelated-articles-inset-panel'),
        dict(name='p', attrs={'id':[
            'keywords', 'orig-pubdate-number', 'type', 'is-custom-flashline', 'grouphed', 'author-ids', 'article-manifest',
            'body-extract', 'category', 'sub-category', 'socialhed', 'summary', 'deckline', 'article-flashline'
        ]}),
    ]

    remove_tags_before = [
        dict(name='p', attrs={'id':'orig-pubdate-string'})
    ]

    def media_bucket(self, x):
        res = '?width=600'
        w = self.recipe_specific_options.get('res')
        if w and isinstance(w, str):
            res = '?width=' + w
        if x.get('type', '') == 'image':
            if x.get('subtype', '') == 'graphic' or 'images.wsj.net' not in x['manifest-url']:
                return '<br><img src="{}"><div class="figc">{}</div>\n'.format(
                    x['manifest-url'], x['caption'] + '<i> ' + x['credit'] + '</i>'
                )
            return '<br><img src="{}"><div class="figc">{}</div>\n'.format(
                x['manifest-url'].split('?')[0] + res, x['caption'] + '<i> ' + x['credit'] + '</i>'
            )
        if x.get('type', '') == 'video':
            return '<br><a href="{}"><img src="{}"></a><div class="figc">{}</div>\n'.format(
                x['share_link'], x['thumbnail_url'].split('?')[0] + res, x['caption'] + '<i> ' + x['credit'] + '</i>'
            )
        return

    def preprocess_html(self, soup):
        jpml = soup.find('jpml')
        if jpml:
            jpml.name = 'article'
        h1 = soup.find('p', attrs={'id':'headline'})
        if h1:
            h1.name = 'h1'
        for h2 in soup.findAll('h2'):
            h2.name = 'h4'
        dt = soup.find('p', attrs={'id':'orig-pubdate-string'})
        read = soup.find('p', attrs={'id':'time-to-read'})
        byl = soup.find('p', attrs={'id':'byline'})
        fl = soup.find('p', attrs={'id':'flashline'})
        if dt and byl and read and fl:
            dt.name = read.name = byl.name = fl.name = 'div'
            byl.insert(0, dt)
            byl.insert(0, read)
        url = soup.find('p', attrs={'id':'share-link'})
        if url:
            url.name = 'div'
            url['title'] = self.tag_to_string(url).strip()
            url.string = ''
        panel = soup.find('panel', attrs={'id':'metadata'})
        if panel:
            buck = panel.find('p', attrs={'id':'media-bucket'})
            if buck:
                data = json.loads(buck.string)
                buck.extract()
                i_lst = [self.media_bucket(x) for x in data['items']]
                m_itm = soup.findAll('panel', attrs={'class':'media-item'})
                if i_lst and m_itm:
                    for x, y in list(zip_longest(m_itm, i_lst)):
                        x.insert_after(BeautifulSoup(y, 'html.parser'))
        return soup

    def postprocess_html(self, soup, first_fetch):
        for pan in soup.findAll('panel'):
            pan.name = 'div'
        return soup

    def _download_cover(self):
        d = self.recipe_specific_options.get('date')
        if not (d and isinstance(d, str)):
            import os
            from contextlib import closing

            from calibre import browser
            from calibre.utils.img import save_cover_data_to
            br = browser()
            raw = br.open('https://www.frontpages.com/the-wall-street-journal/')
            soup = BeautifulSoup(raw.read())
            cu = 'https://www.frontpages.com' + soup.find('img', attrs={'id':'giornale-img'})['src']
            self.report_progress(1, _('Downloading cover from %s')%cu)
            with closing(br.open(cu, timeout=self.timeout)) as r:
                cdata = r.read()
            cpath = os.path.join(self.output_dir, 'cover.jpg')
            save_cover_data_to(cdata, cpath)
            self.cover_path = cpath

    def get_browser(self, *args, **kw):
        kw['user_agent'] = 'okhttp/4.10.0'
        br = BasicNewsRecipe.get_browser(self, *args, **kw)
        br.addheaders += [
            ('Accept-Encoding', 'gzip'),
            ('cache-control', 'no-cache'),
            ('x-api-key', ('e''b''2''4''0''8''c''d''2''7''f''8''9''1''3''d''4''2''1''f''a''3''d''5''c''3''d''0''7''c''c''f''0''3''4''c''b''4''4''8')),  # noqa: ISC001
        ]
        return br

    def parse_index(self):
        index = 'https://bartender.mobile.dowjones.io'
        catalog = json.loads(self.index_to_soup(index + '/catalogs/v1/wsj/us/catalog.json', raw=True))
        edit = [''.join([n for n in itm['key'] if n.isdigit()]) for itm in catalog['items'] if itm['type'] == 'ITP'][1:]
        self.log('**Past Editions available :', ', '.join(edit))

        past_edition = self.recipe_specific_options.get('date')

        for itm in catalog['items']:
            if past_edition and isinstance(past_edition, str):
                if past_edition in itm['key']:
                    manifest = itm['manifest']
                    date = itm['date']
                    break
            elif itm['type'] == 'ITP':
                manifest = itm['manifest']
                date = itm['date']
                break

        dt = datetime.fromisoformat(date[:-1]) + timedelta(seconds=time.timezone)
        dt_ = dt.strftime('%b %d, %Y')
        self.log('Downloading ', dt_)
        self.timefmt = ' [' + dt_ + ']'

        feeds = []

        manif = json.loads(self.index_to_soup(index + manifest, raw=True))
        for itm in manif['items']:
            for k, v in itm.items():
                if '-pages_' in k:
                    section = k.split('-pages_')[0].replace('_', ' ')
                    if 'MAGAZINE' in section:
                        if not (dt.day in {1, 2, 3, 4, 5, 6, 7} and dt.weekday() == 5):
                            continue
                        self.log('Loading Magazine section')
                    self.log(section)

                    articles = []

                    sec_parse = json.loads(self.index_to_soup(index + v, raw=True))
                    data = sec_parse['articles']
                    for art in data:
                        title = data[art]['headline']
                        desc = data[art]['summary']
                        url = index + manifest.rsplit('/', 1)[0] + '/' + data[art]['filename']
                        self.log('          ', title, '\n\t', desc)
                        articles.append({'title': title, 'description':desc, 'url': url})
                    feeds.append((section, articles))
        return feeds

    def preprocess_raw_html(self, raw, url):
        return BeautifulSoup(raw).prettify()

    def populate_article_metadata(self, article, soup, first):
        lnk = soup.find('div', attrs={'id':'share-link'})
        if lnk:
            article.url = lnk['title']
